U.S., June 5 -- ClinicalTrials.gov registry received information related to the study (NCT07627880) titled 'Initial Drainage Method and Flexible Ureteroscopy Outcomes in Calculous Anuria' on May 30.
Brief Summary: Calculous anuria caused by obstructing upper ureteral stones in a solitary functioning kidney is a urological emergency requiring urgent decompression. Both retrograde JJ ureteral stenting and percutaneous nephrostomy are commonly used emergency drainage methods. However, limited evidence is available regarding whether the initial drainage method affects subsequent definitive flexible ureteroscopy/retrograde intrarenal surgery outcomes.
This multicenter prospective randomized controlled trial will compare emergency JJ ureteral s...